package unmarshal.read;

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
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 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
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import java.util.Iterator;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
// import java content classes generated by binding compiler

import primer.po.Items;
import primer.po.PurchaseOrderType;
import primer.po.USAddress;

/*
 * $Id: Main.java,v 1.1 2007-12-05 00:49:46 kohsuke Exp $
 */

public class Main {

	// This sample application demonstrates how to unmarshal an instance
	// document into a Java content tree and access data contained within it.

	public static void main(String[] args) {
		try {
			// create a JAXBContext capable of handling classes generated into
			// the primer.po package
			JAXBContext jc = JAXBContext.newInstance("primer.po");

			// create an Unmarshaller
			Unmarshaller u = jc.createUnmarshaller();

			// unmarshal a po instance document into a tree of Java content
			// objects composed of classes from the primer.po package.
			JAXBElement<?> poElement = (JAXBElement<?>) u.unmarshal(Main.class
					.getResourceAsStream("po.xml"));
			PurchaseOrderType po = (PurchaseOrderType) poElement.getValue();

			// examine some of the content in the PurchaseOrder
			System.out.println("Ship the following items to: ");

			// display the shipping address
			USAddress address = po.getShipTo();
			displayAddress(address);

			// display the items
			Items items = po.getItems();
			displayItems(items);

		} catch (JAXBException je) {
			je.printStackTrace();
		}
	}

	public static void displayAddress(USAddress address) {
		// display the address
		System.out.println("\t" + address.getName());
		System.out.println("\t" + address.getStreet());
		System.out.println("\t" + address.getCity() + ", " + address.getState()
				+ " " + address.getZip());
		System.out.println("\t" + address.getCountry() + "\n");
	}

	public static void displayItems(Items items) {
		// the items object contains a List of primer.po.ItemType objects
		List<Items.Item> itemTypeList = items.getItem();

		// iterate over List
		for (Iterator<Items.Item> iter = itemTypeList.iterator(); iter.hasNext();) {
			Items.Item item =  iter.next();
			System.out.println("\t" + item.getQuantity() + " copies of \""
					+ item.getProductName() + "\"");
		}
	}
}
